when the truck starts up for the first time it runs and drives like a charm,but when it warms up it looses power quickly ?
Mar 8, 2009 at 11:09 PM
RACEFAN966
✓Experienced Mechanic
5,029 POSTS
Have you had the cat checked for good flow? If not have an exhaust shop check it and see if it flowing good. If it is get back to me and we can do a couple of tests.